Initial project commit

Author: Simon Lightfoot

.dockerignore

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+LICENSE*
+README*
+app/vendor/*

Caddyfile

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+0.0.0.0
+
+# Start PHP application listening for FastCGI requests
+startup /usr/bin/php /srv/command.php run --port=9000 --host=localhost &
+
+# Tell caddy to forward requests of FastCGI to PHP app
+fastcgi / localhost:9000
+
+# Set logging to stdout
+log stdout
+errors stdout

Dockerfile

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+FROM alpine:3.3
+
+# Expose HTTP HTTPS and Caddy ports
+EXPOSE 80 443 2015
+
+# Update/Upgrade packages
+RUN apk update --no-cache && apk upgrade --no-cache --available
+
+# Install ssh-client, php and required php extensions for composer and app
+RUN apk add --no-cache --update \
+	openssh-client \
+	tar \
+	php \
+	php-curl \
+	php-openssl \
+	php-phar \
+	php-pcntl \
+	php-json	
+
+# Register the COMPOSER_HOME environment variable
+ENV COMPOSER_HOME /composer
+
+# Add global binary directory to PATH and make sure to re-export it
+ENV PATH /composer/vendor/bin:$PATH
+
+# Allow Composer to be run as root
+ENV COMPOSER_ALLOW_SUPERUSER 1
+
+# Setup the Composer installer
+RUN curl -o /tmp/composer-setup.php https://getcomposer.org/installer \
+	&& curl -o /tmp/composer-setup.sig https://composer.github.io/installer.sig \
+	&& php -r "if (hash('SHA384', file_get_contents('/tmp/composer-setup.php')) !== trim(file_get_contents('/tmp/composer-setup.sig'))) { unlink('/tmp/composer-setup.php'); echo 'Invalid installer' . PHP_EOL; exit(1); }"
+
+# Install composer and show version information
+RUN php /tmp/composer-setup.php --install-dir=/usr/sbin --filename=composer \
+	&& rm -rf /tmp/composer-setup.php \
+	&& composer --version
+
+# Download and install Caddy and show version information
+RUN curl --silent --show-error --fail --location \
+	--header "Accept: application/tar+gzip, application/x-gzip, application/octet-stream" -o - \
+	"https://caddyserver.com/download/build?os=linux&arch=amd64" \
+	| tar --no-same-owner -C /usr/sbin/ -xz caddy \
+	&& chmod 0755 /usr/sbin/caddy \
+	&& /usr/sbin/caddy -version
+
+# Set the working directory to /srv
+WORKDIR /srv
+
+# Copy application to container
+COPY app/ /srv
+
+# Run composer on application
+RUN chdir /srv && /usr/sbin/composer --ansi install
+
+# Copy Caddy config file over
+ADD Caddyfile /etc/Caddyfile
+
+# Set container entry point and parameters to Caddy
+ENTRYPOINT ["/usr/sbin/caddy"]
+CMD ["--conf", "/etc/Caddyfile"]

README.md

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+
+Build docker image with:
+```bash
+docker build -t phpfastcgi .
+```
+
+Run docker image with:
+```bash
+docker run -it --rm -p :2015:2015 --name phpfastcgi phpfastcgi
+```
+or detached with:
+```bash
+docker run -d -p :2015:2015 --name phpfastcgi phpfastcgi
+```

app/command.php

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+<?php // command.php
+
+// Include the composer autoloader
+require_once dirname(__FILE__) . '/vendor/autoload.php';
+
+use PHPFastCGI\FastCGIDaemon\ApplicationFactory;
+use PHPFastCGI\FastCGIDaemon\Http\RequestInterface;
+use Zend\Diactoros\Response\HtmlResponse;
+
+// A simple kernel. This is the core of your application
+$kernel = function (RequestInterface $request) {
+    // $request->getServerRequest()         returns PSR-7 server request object
+    // $request->getHttpFoundationRequest() returns HTTP foundation request object
+    return new HtmlResponse('<h1>Hello, World!</h1>');
+};
+
+// Create your Symfony console application using the factory
+$application = (new ApplicationFactory)->createApplication($kernel);
+
+// Run the Symfony console application
+$application->run();

app/composer.json

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+{
+    "require": {
+        "phpfastcgi/fastcgi-daemon": "^0.8.0"
+    }
+}